diff options
Diffstat (limited to 'drivers/ide')
| -rw-r--r-- | drivers/ide/ide-cd.c | 69 |
1 files changed, 24 insertions, 45 deletions
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 43db330d7b5..ffbaa6d578f 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -330,8 +330,8 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) */ rq->cmd_flags |= REQ_FAILED; return 2; - } else if (blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) { - /* All other functions, except for READ. */ + } else { + int do_end_request = 0; /* * if we have an error, pass back CHECK_CONDITION as the @@ -340,53 +340,16 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) if (blk_pc_request(rq) && !rq->errors) rq->errors = SAM_STAT_CHECK_CONDITION; - switch (sense_key) { - case NOT_READY: - cdrom_saw_media_change(drive); - break; - case UNIT_ATTENTION: - cdrom_saw_media_change(drive); - return 0; - case ILLEGAL_REQUEST: - /* - * Don't print error message for this condition-- - * SFF8090i indicates that 5/24/00 is the correct - * response to a request to close the tray if the - * drive doesn't have that capability. - * cdrom_log_sense() knows this! - */ - if (rq->cmd[0] == GPCMD_START_STOP_UNIT) - break; - /* fall-through */ - default: - if (!quiet) - ide_dump_status(drive, "packet command error", - stat); - } - - rq->cmd_flags |= REQ_FAILED; - - /* - * instead of playing games with moving completions around, - * remove failed request completely and end it when the - * request sense has completed - */ - goto end_request; - - } else if (blk_fs_request(rq)) { - int do_end_request = 0; - - /* handle errors from READ and WRITE requests */ - if (blk_noretry_request(rq)) do_end_request = 1; switch (sense_key) { case NOT_READY: - if (rq_data_dir(rq) == READ) { + if (blk_fs_request(rq) == 0 || + rq_data_dir(rq) == READ) { cdrom_saw_media_change(drive); - if (!quiet) + if (blk_fs_request(rq) && !quiet) printk(KERN_ERR PFX "%s: tray open\n", drive->name); } else { @@ -398,6 +361,8 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) case UNIT_ATTENTION: cdrom_saw_media_change(drive); + if (blk_fs_request(rq) == 0) + return 0; /* * Arrange to retry the request but be sure to give up * if we've retried too many times. @@ -406,6 +371,16 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) do_end_request = 1; break; case ILLEGAL_REQUEST: + /* + * Don't print error message for this condition-- + * SFF8090i indicates that 5/24/00 is the correct + * response to a request to close the tray if the + * drive doesn't have that capability. + * cdrom_log_sense() knows this! + */ + if (rq->cmd[0] == GPCMD_START_STOP_UNIT) + break; + /* fall-through */ case DATA_PROTECT: /* * No point in retrying after an illegal request or data @@ -433,6 +408,8 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) do_end_request = 1; break; default: + if (blk_fs_request(rq) == 0) + break; if (err & ~ATA_ABORTED) { /* go to the default handler for other errors */ ide_error(drive, "cdrom_decode_status", stat); @@ -442,6 +419,11 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) do_end_request = 1; } + if (blk_fs_request(rq) == 0) { + rq->cmd_flags |= REQ_FAILED; + do_end_request = 1; + } + /* * End a request through request sense analysis when we have * sense data. We need this in order to perform end of media @@ -457,9 +439,6 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) if (stat & ATA_ERR) cdrom_queue_request_sense(drive, NULL, NULL); return 1; - } else { - blk_dump_rq_flags(rq, PFX "bad rq"); - return 2; } end_request: |